LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Controlled substances and drugs of abuse   LP31448-1

Cannabinoids   LP16058-7

Tetrahydrocannabinol   LP16059-5

Tetrahydrocannabinol | Urine | Drug toxicology   LP389649-7

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

Tetrahydrocannabinol [Mass/volume] in Urine   3530-3

Tetrahydrocannabinol [Mass/volume] in Urine by Confirmatory method   14313-1

Tetrahydrocannabinol [Presence] in Urine   3426-4

Tetrahydrocannabinol [Presence] in Urine by Confirmatory method   19416-7

Tetrahydrocannabinol [Presence] in Urine by Confirm method >25 ng/mL   17872-3

Tetrahydrocannabinol [Presence] in Urine by SAMHSA confirm method   8174-5

Tetrahydrocannabinol [Presence] in Urine by SAMHSA screen method   8175-2

Tetrahydrocannabinol [Presence] in Urine by Screen method   19415-9

Tetrahydrocannabinol [Presence] in Urine by Screen method >100 ng/mL   21557-4

Tetrahydrocannabinol [Presence] in Urine by Screen method >20 ng/mL   21556-6

Tetrahydrocannabinol [Presence] in Urine by Screen method >50 ng/mL   14312-3

Tetrahydrocannabinol cutoff [Mass/volume] in Urine for Confirmatory method   19418-3

Tetrahydrocannabinol cutoff [Mass/volume] in Urine for Screen method   19417-5

Tetrahydrocannabinol/Creatinine [Mass Ratio] in Urine   13478-3

[DEPRECATED]  Tetrahydrocannabinol [Presence] in Urine   3529-5

[DEPRECATED]  Tetrahydrocannabinol [Presence] in Urine by Confirm method   19703-8

[DEPRECATED]  Tetrahydrocannabinol [Presence] in Urine by Screen method   19702-0

[DEPRECATED]  Tetrahydrocannabinol [Mass/volume] in Urine   8173-7

[DEPRECATED]  Tetrahydrocannabinol [Mass/volume] in Urine by Confirm method   20524-5

[DEPRECATED]  Tetrahydrocannabinol cutoff [Mass/volume] in Urine for Confirm method   19705-3

[DEPRECATED]  Tetrahydrocannabinol cutoff [Mass/volume] in Urine for Screen method   19704-6


Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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